General password. For example, the passwords initially set by website systems such as admin, admin888, 123 123. Through common passwords, hackers can sometimes easily gain background permissions of websites and further invade websites.

Refers to the service password of Unicom mobile phone. The service password is an effective certificate to identify your owner's identity, and it is also an important certificate for Unicom users to handle business. For national mobile phone users who just activated after 20101,the service password is the last six digits of your mobile phone number. Unable to query or process the initial service password. I suggest you reset it. You can edit the short message "MMCZ# plus 6".